Doctor profile · Federal record

Dr. Megan Rotzenberg, M.D.

Internal Medicine Physician (CMS: Internal Medicine) · Pediatrics Physician · Germantown, WI

  • NPI 1285084335
  • Accepts Medicare
  • MIPS 74.7 / 100 · 2023
  • 10 yrs in practice
  • Female
  • Group practice
  • No sanctions

Practice & contact

NPPES Updated May 11, 2026
Primary practice
N112W15415 Mequon RD
Germantown, WI 530223410
(262) 250-7800

Credentials & registration

NPPES · NUCC
NPI registered
June 2016 — 10 yrs on file
Profile last updated
August 14, 2020
Year of graduation
2016 — 10 yrs since
Specialty taxonomy
207R00000X — NUCC code
State license (1)
Michigan #4301110358

Federal sanctions & exclusions

OIG LEIE Updated May 11, 2026

No sanctions, exclusions or revocations on file

Checked against OIG LEIE on NPI 1285084335. Last verified May 11, 2026.

Medicare procedures · 2023

Top services delivered

CMS Provider Utilization
Total services
314
Distinct HCPCS
6
Medicare allowed
$27,174
HCPCS Description Services Patients Avg allowed
99232 Subsequent hospital care with moderate levelof medical decision making, if using time, at least 35 minutes 146 62 $76
99214 Established patient office or other outpatient visit, 30-39 minutes 62 47 $93
99239 Hospital discharge day management, more than 30 minutes 41 41 $109
99231 Subsequent hospital care with straightforward or low level of medical decision making, per day, if using time, at least 25 minutes 35 16 $47
G0439 Annual wellness visit, includes a personalized prevention plan of service (pps), subsequent visit 18 18 $125
99223 Initial hospital care with moderate level of medical decision making, if using time, at least 75 minutes 12 12 $166

In context: peer comparison

Among 3 peers in Germantown Internal Medicine Physician, average services per provider: 53. This provider delivers 5.9× the peer median.

Open Payments

Industry payments received

CMS Open Payments
All-time total
$19
Transactions
1
Manufacturers
1
Payer (manufacturer) Industry Txns Amount
Dynavax Technologies Corporation 1 $18.97

By nature of payment

Food and Beverage
$19

Medicare Part D · 2023

Top prescriptions

CMS Part D Prescriber
Total claims
589
Patients
166
Total drug cost
$34,154
Drug Type Claims Patients Total cost
Atorvastatin Calcium Generic 101 34 $1,291
Amlodipine Besylate Generic 49 23 $357
Gabapentin Generic 44 11 $1,124
Cyclobenzaprine Hcl Generic 42 0 $271
Losartan Potassium Generic 41 16 $514
Levothyroxine Sodium Generic 40 14 $533
Lisinopril Generic 37 11 $301
Rosuvastatin Calcium Generic 37 14 $503
Escitalopram Oxalate Generic 35 14 $585
Pantoprazole Sodium Generic 33 18 $522

Hospital affiliations

CMS Hospital Compare

Frequently asked questions

Auto-generated from federal data
What is Dr. Megan Rotzenberg's medical specialty?
Dr. Megan Rotzenberg practices Internal Medicine Physician in Germantown, WI.
Where does Dr. Megan Rotzenberg practice?
Dr. Megan Rotzenberg practices at N112W15415 Mequon RD, Germantown, WI 530223410. Office phone: 2622507800.
What is Dr. Megan Rotzenberg's NPI?
Dr. Megan Rotzenberg's National Provider Identifier (NPI) is 1285084335, issued by NPPES.
Does Dr. Megan Rotzenberg accept Medicare assignment?
Yes. Dr. Megan Rotzenberg accepts Medicare assignment, meaning Medicare-allowed amounts are accepted as full payment for covered services.
What procedures does Dr. Megan Rotzenberg commonly perform?
Top Medicare-reported procedures in 2023: Subsequent hospital care with moderate levelof medical decision making (HCPCS 99232); Established patient office or other outpatient visit (HCPCS 99214); Hospital discharge day management (HCPCS 99239). Source: CMS Medicare Physician & Other Practitioners file.